<div class="wrap">    <ul class="nav nav-tabs">        <li class="active"><a href="{:url('site/seo')}">SEO设置</a></li>    </ul>    <div class="site-signup">        <div class="row">            <form class="form-horizontal" action="{:url('admin/add')}" method="post" >                {include file="site/_form" /}            </form>        </div>    </div></div></div>